 It tells that Inga had it made together with a bridge and other stones (U 329 and possibly others that have disappeared) in honour of her husband Ragnfastr.It adds Assurr/Özurr, who was Ragnfastr's housecarl (a professional warrior), and it is probably to show visitors that Assurr was an important and valued person at the estate, and who probably had rights of inheritance.Assurr is identified with Andsvarr (an allomorph of "Özurr" and "Assur") who was commemorated by his daughter Guðlaug on U 328, and Guðlaug may be the same Guðlaug as the one who raised the runestones U 133 and U 141 in memory of her son Holmi who fell in Italy, and who would be Assur's son.